National Museum of Nuclear Science & History
Helen Warren worked for the Edenfield Electric Company.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joseph G. Page served in the 1027th Air Material Squadron.
Wolf worked at the 200 West Area at Hanford during the Manhattan Project.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
